A : Have you seen In-soo lately?
B : I sure have and he has a lot of money, so he is sitting pretty.
A : So he got that chance he was talking about. That's great.
B : I know, I know. A : 최근에 인수 본 적 있어요?
B : 물론 봤죠! 돈많이 벌어서, 그 사람 요즘 잘 나가요.
A : 그러면 그때 얘기하던 기회를 얻었나 보네요. 너무 잘된 것 같아요..
B : 그럼요 잘된 거죠. he is sitting pretty ! 이란 표현은
아주 그가 훌륭하고, 안전한, 편안한 위치에 있다는 말이다
(He is in a good, safe, or comfortable situation). http://www.5colors.co.kr (출처)